85220690

素因数分解:

$2^1\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{3911}}^1$

素因数の和:6097

約数の個数: 16

約数和(自身を含む): 153506880

約数和(自身を除く): 68286190

約数列:

[1, 2, 5, 10, 2179, 3911, 4358, 7822, 10895, 19555, 21790, 39110, 8522069, 17044138, 42610345, 85220690]

約数ペア:

[(1, 85220690), (2, 42610345), (5, 17044138), (10, 8522069), (2179, 39110), (3911, 21790), (4358, 19555), (7822, 10895)]